The PR_EMS_AB_ENCAPSULATION_METHOD property contains the default encapsulation instructions to be used for recipients on a gateway.
| Header file: | EMSABTAG.H | 
| Applies to: | Mail-Gateway objects (directory objects). These objects appear to MAPI as messaging user objects, which are accessible through the MAPI IMailUser interface. | 
| Identifier: | 0x80a2 | 
| Property type: | PT_LONG | 
| Access: | Read/write |